1. 简单变量 declare v_cnt NUMBER(10,0) := 0; BEGIN SELECT COUNT(1) INTO v_cnt FROM concept.Decoction WHERE DecoctionId = -1; IF v_cnt = 0 THEN insert into concept.Decoction( DecoctionId, Code, Name, MnemonicCode, SpellCode, WBCode, ClinicItemId, I
SQL Server 1创建触发器 GO BEGIN IF (object_id('WMY', 'tr') is not null) DROP trigger WMY END; GO CREATE TRIGGER WMY ON Student Instead of INSERT AS BEGIN INSERT INTO Student (number,name) VALUES (1205,'角色2'); END; --Begin 与end相当于{},是一个语句块,可有可无此处为演示所用 --ON
1.数据类型不同. sql server 的数据类型 int ,smallint ,char,varchar,nchar,nvarchar,ntext,datetime,smalldatetime,money,decima, float,bit oracle 的数据类型:number(p,s),char,varchar2,Date,LOB 注意:insert into table_name values('1','张三','男',date'2012-3-5'
选择相应的数据库,右键,任务,选择导出数据 点击下一步 选择Microsoft OLE DB Provider for Sql Server 选择下一步 目标选择.net Framework data provider for oracle 填写相应的password ,User ID,以及Data source 选择下一步 选择相应的表,可以同时改变目标表名.由于sql server 和oracle 之间数据类型不统一,需要把原来表中的Integer类型改为NUMERIC nvchar类型中大
Sharing a form to generate Excel file report from SQL query in Oracle Forms. This form can be used in Oracle Forms 6i and 10g / 11g. Below is the screen shot of this form and could be download from the following link: Excel_Rep.Fmb A procedure